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fix shellcheck warnings
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@@ -251,13 +251,13 @@ detect_environment() {
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# Check /sys/class/dmi/id/ (fallback, doesn't require dmidecode)
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if [[ -z "$MANUFACTURER" || "$MANUFACTURER" == "unknown" ]]; then
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if [[ -r /sys/class/dmi/id/sys_vendor ]]; then
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MANUFACTURER=$(cat /sys/class/dmi/id/sys_vendor 2>/dev/null | tr '[:upper:]' '[:lower:]' || echo "unknown")
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MANUFACTURER=$(tr '[:upper:]' '[:lower:]' < /sys/class/dmi/id/sys_vendor 2>/dev/null || echo "unknown")
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fi
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fi
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if [[ -z "$PRODUCT" || "$PRODUCT" == "unknown" ]]; then
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if [[ -r /sys/class/dmi/id/product_name ]]; then
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PRODUCT=$(cat /sys/class/dmi/id/product_name 2>/dev/null | tr '[:upper:]' '[:lower:]' || echo "unknown")
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PRODUCT=$(tr '[:upper:]' '[:lower:]' < /sys/class/dmi/id/product_name 2>/dev/null || echo "unknown")
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fi
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fi
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